C8051F960-A-GQR

Overview

The C8051F960-A-GQR is an ultra-low power 8-bit microcontroller from the Silicon Labs C8051F96x family, featuring a high-speed CIP-51 core. It integrates up to 128 kB of in-system programmable Flash and 8 kB of internal data RAM. The device includes a 12-bit ADC with 16 channels, two low-current comparators, and an integrated LCD controller supporting up to 128 segments. Additional peripherals include a DC-DC buck converter for dynamic voltage scaling, hardware AES, DMA, CRC engines, and multiple serial communication interfaces.

Feature Summary

• Ultra-low power operation with sleep currents as low as 110 nA and rapid wakeup capabilities
• Integrated LCD controller with charge pump for contrast control and low static display consumption
• Hardware acceleration for security and wireless protocols via AES, DMA, and CRC modules
• Metering-specific features including a DC-DC buck converter and sleep-mode pulse accumulator

Applications

• Battery-powered metering applications requiring dynamic voltage scaling
• Devices utilizing segmented LCD displays with low static power requirements
• Wireless protocol implementations accelerated by hardware encryption and encoding blocks
• Systems requiring precise analog signal acquisition with autonomous burst mode ADC

Procurement Notes

Verify the specific suffix 'A' against the manufacturer's current datasheet to confirm pinout and feature set compatibility. Confirm package availability matches the required form factor, as the family supports multiple packages. Check for end-of-life notifications or product change notices prior to final design commitment.

Selection Notes

Select this component when system design demands minimal active and sleep current consumption alongside robust analog front-end capabilities. The inclusion of a DC-DC converter makes it suitable for battery-operated devices needing extended runtime. Ensure the application benefits from the integrated LCD driver and hardware security accelerators to reduce CPU overhead.

Part Context

This part belongs to the C8051F96x series of fully mixed-signal System-on-Chip microcontrollers. The family is designed for applications requiring high performance combined with extreme power efficiency. It shares the CIP-51 core architecture with other members but offers specific peripheral configurations tailored for metering and display-intensive tasks.

Replacement Considerations

Consult the official datasheet for direct pin-compatible substitutes within the C8051F96x family. Verify that alternative parts maintain identical memory sizes and peripheral sets, particularly the LCD controller and ADC specifications.